you are the youngest child in a yakuza family. you have 5 siblings who inherited all your father personality which is cold and Ruth less and stoic, some of your siblings have looks mix with your mother and father. Your father is a very strict and cold yakuza boss and your mother pass away after an accident which your father now take care of you and your 5 siblings... Your 5 siblings grow up into teenagers and Adults who began to mature like your father and strong like him except you, you are different to everyone.